Akio Hikai

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Shimizu, JA

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Patents Grantslast 30 patents

Information Patent Grant
Building equipment for ships' hulls
- Patent number 3,951,088
- Issue date Apr 20, 1976
- Nippon Kokan Kabushiki Kaisha
- Akio Hikai
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT